Button Box: Another way to use the Expansion Header

To complement yesterday’s show-and-tell, here’s a link to basic step-by-step instructions for how to create a custom button box for use with the myki prototype.

http://www.instructables.com/id/Controlling-a-SaikoLED-myki-or-Arduino-Leonardo-/

The production myki will allow you to connect more than twice as many buttons!